000 00400pam a2200133a 44500
082 _aNASA
_bTN D-1179 -
100 _aMusen,Peter
245 1 _aLONG PERIOD EFFECTS OF THE ELLIPTICITY OF THE EARTH'S EQUATOR ON THE MOTION OF ARTIFICIAL SATELLITES
260 _a
_bNasa, Washington, D.C.
_c1962
300 _aiii,14
500 _aBound With Nasa Tn D-1171-80
964 _gCIRC
997 _aTR9783 C
999 _c394379
_d394379